Imagine Microsoft helping build Windows’ replacement before Windows had even finished becoming important.

IBM assured customers Thursday that the company will continue to sell and support OS/2, clarifying an online notice that drew speculation that the vintage operating system was being phased out. The ...

In the annals of PC history, IBM’s OS/2 represents a road not taken. Developed in the waning days of IBM’s partnership with Microsoft—the same partnership that had given us a decade or so of MS-DOS ...

IBM says the z/OS 3.1 operating system will further integrate AI, embrace cloud stores, and improve performance of Linux workloads. IBM said this week it will soon roll out an AI-infused, hybrid-cloud ...

At the annual Hot Chips conference, IBM announced the first dual-architecture mainframe processor, which is being designed to ...

A US appeals court has affirmed the dismissal of the last claim over who owns Linux, according to The Register. The fight began in 1998.